Helps prevent heat damage to components and surrounding materials during soldering, brazing and welding. Protects painted and finished surfaces from discoloration due to adjacent torch operations. Unique gelled formula sticks to surfaces without dripping or running off. Clear, non-staining gel leaves no residue eliminating clean-up. Safe, non-toxic, harmless to skin and odorless. Reduces danger of fire to surrounding surfaces such as rubber and plastic seals and gaskets.